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Related to bishop's weed: sweet woodruff
1. See goutweed.
2. A chiefly Mediterranean annual plant (Ammi majus) in the parsley family, grown as a source of psoralen compounds used in medicine and as an ornamental for its compound umbels of small white flowers.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Plants) another name for goutweed
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014